Home
Know Yijia
Company Overview
Partner
Quality Policy And Quality Objectives
Honor
Case Study
Spherical Tank Case
Storage Tank Case
Device Case
Industrial Pipeline Case
Long-Distance Pipeline Case
Power Industry Case
Public Pipeline Case
TOFD Test Case
Steel plant case
Equipment
Project
News
Yijia News
Industry News
Recruitment
Contact Us
CN
ABOUT YIJIA
Scientific testing, truth-seeking, authoritative non-destructive testing service agency
Know Yijia
Home
>
Know Yijia
>
Partner
The Fourth Construction Company of Sinopec Group
Previous：
Shenyang Chemical Group Shenyang Paraffin Chemical Co., Ltd.
Next：
Shenyang Gas Co., Ltd.
